fix broken tests
diff --git a/aos/common/time_test.cc b/aos/common/time_test.cc
index cc19965..c6ddd0c 100644
--- a/aos/common/time_test.cc
+++ b/aos/common/time_test.cc
@@ -30,6 +30,7 @@
 }
 
 TEST(TimeDeathTest, ConstructorChecking) {
+  logging::Init();
   EXPECT_DEATH(
       {
         logging::AddImplementation(new util::DeathTestLogImplementation());